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Cushion|Lab Grown|IGI

1.43ct D VVS1 Cushion Lab Grown Diamond

VG • D/VVS1 • IGI LG831680102

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831680102

Diamond specifications and retailer prices

From $467 NZD
$263 USD
As of November 1, 2026
Save $3,021 NZD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,489 NZD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 1.43ct lab-grown cushion diamond

This 1.43ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG831680102 or 831680102. Listed at 14 retailers as of November 1, 2026, with prices from $467 to $3,489, a $3,021 spread on the same certified stone. Helzberg Diamonds lists it at $3,489. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.43
Carat
D
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831680102
Dimensions8.11 × 5.68 × 3.86 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.11 mm5.68 mm1.43 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831680102
Side View
Table 59.0%Crown 34°Girdle: MED-THKPavilion 37.4°Culet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,489 NZD|Low: $467 NZD|High: $3,537 NZD|Avg: $1,491 NZD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 4$467 NZD
Retailer 2$591 NZD
Retailer 9$853 NZD
Retailer 12$876 NZD
Retailer 7$895 NZD
Retailer 10$960 NZD
Retailer 6$972 NZD
Retailer 13$1,402 NZD
Retailer 5$1,695 NZD
Retailer 3$1,760 NZD
Retailer 8$2,079 NZD
Retailer 11$3,448 NZD
Helzberg Diamonds$3,489 NZD

5 data points across 13 retailers

14 retailers$467 NZD to $3,489 NZD

A
Cheapest Retailer
-
$467 NZD
$263 USD
Final sale: no returns
A
Retailer 2
-
$591 NZD
£262 GBP
View
A
Retailer 3
-
$853 NZD
€457 EUR
View
A
Retailer 4
-
$876 NZD
$493 USD
View
A
Retailer 5
-
$895 NZD
ZAR 8,137 ZAR
View
A
Retailer 6
-
$960 NZD
$540 USD
View
A
Retailer 7
-
$972 NZD
£430 GBP
View
B+
Retailer 8
-
$1,402 NZD
$789 USD
View
B+
Retailer 9
-
$1,695 NZD
SGD 1,289 SGD
View
B+
Retailer 10
-
$1,760 NZD
$990 USD
View
B
Retailer 11
-
$2,079 NZD
£921 GBP
View
B
Retailer 12
-
$2,506 NZD
$1,410 USD
View
B
Retailer 13
-
$3,448 NZD
$1,940 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJHMOGHGI · Nov 1
$3,489 NZD
$1,963 USD
View
13 more retailers have this diamond
Prices start from $467 NZDSave up to $3,021 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.43ct Cushion
$467 NZD